Grade 1 · Science · Challenge
Free Forces & Engineering worksheet - version 17
Grade 1 forces & engineering practice with original, difficulty-matched questions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Forces & Engineering
Grade 1 · Stretch challenge · 8 questions · Version PG-14MG9C3-O7SX
Explain “kinetic energy” in your own words.
Explain “magnet” in your own words.
Explain “potential energy” in your own words.
Explain “balanced forces” in your own words.
Explain “electric circuit” in your own words.
Explain “constraint” in your own words.
Explain “prototype” in your own words.
Explain “Newton's third law” in your own words.
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 17
- Explain “kinetic energy” in your own words.energy an object has because of motion
- Explain “magnet” in your own words.an object producing a field that attracts or repels certain materials
- Explain “potential energy” in your own words.stored energy based on position or condition
- Explain “balanced forces” in your own words.forces with zero net effect on motion
- Explain “electric circuit” in your own words.a complete path through which electric charge can move
- Explain “constraint” in your own words.a limit a design must satisfy
- Explain “prototype” in your own words.an early model used to test a design
- Explain “Newton's third law” in your own words.forces occur in equal and opposite pairs
Worked example
Identify forces, constraints, and evidence from a test before revising a design.
Common mistake
Changing several variables at once and losing a fair comparison.
Helpful hint
Change one feature and measure the result.